c<A>r<64>a<455>R<PHE>A<N>
c<A>r<64>a<456>R<PHE>A<CA>
c<A>r<64>a<457>R<PHE>A<C>
c<A>r<64>a<458>R<PHE>A<O>
c<A>r<64>a<459>R<PHE>A<CB>
